Infectious foot and mouth disease is caused by intestinal viruses, cause hand, foot and mouth disease enterovirus 20 kinds (type), which coxsackievirus A16 (Cox A16) and enterovirus 71 (EV 71 ) is most common. Occur in children under 5 years of age, the performance of mouth pain, loss of appetite, fever, hand, foot, mouth and other parts appear small sores or small ulcers, most patients about a week to heal, a small number of children can cause myocarditis, pulmonary edema, aseptic meningoencephalitis and other complications. Individual children with severe fast progression of the disease, leading to death. There is no effective treatment is mainly symptomatic treatment. If no complications of the disease, the prognosis is generally good, mostly healed within a week. Mainly symptomatic treatment. (1) First isolation of children, should pay attention to disinfection and isolation of contacts, to avoid cross-infection. (2) symptomatic treatment, good oral care. Oral herpes ulcers and severe, with a new solution rinse rehabilitation or coated surface can also be Smecta meal into a paste with a cotton swab to apply to the surface of the ulcer. (3) clothing, bedding should be clean, clothing should be comfortable, soft, often change. (4) cut the baby's nails, hands and wrapped the baby, if necessary, to prevent scratching the rash Early (5) hand and foot rashes can be coated with calamine lotion, to be formed or herpes zoster can be treated with 0.5% povidone-iodine ulceration. (6) buttocks rash of babies, which should be kept clean toilet to keep the buttocks clean and dry. (7) can take antiviral drugs and herbal detoxification, vitamin B, C and so on.